EP1514599A4 - Katalysator und verfahren zur reinigung von abgas - Google Patents

Katalysator und verfahren zur reinigung von abgas

Info

Publication number
EP1514599A4
EP1514599A4 EP03730799A EP03730799A EP1514599A4 EP 1514599 A4 EP1514599 A4 EP 1514599A4 EP 03730799 A EP03730799 A EP 03730799A EP 03730799 A EP03730799 A EP 03730799A EP 1514599 A4 EP1514599 A4 EP 1514599A4
Authority
EP
European Patent Office
Prior art keywords
catalyst
exhaust gas
clarifying exhaust
clarifying
gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP03730799A
Other languages
English (en)
French (fr)
Other versions
EP1514599A1 (de
Inventor
Masashi Sugiyama
Kengo Soda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Publication of EP1514599A1 publication Critical patent/EP1514599A1/de
Publication of EP1514599A4 publication Critical patent/EP1514599A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7007—Zeolite Beta
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
EP03730799A 2002-06-17 2003-06-03 Katalysator und verfahren zur reinigung von abgas Withdrawn EP1514599A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002175187 2002-06-17
JP2002175187 2002-06-17
JP2002341623 2002-11-26
JP2002341623A JP3994862B2 (ja) 2002-06-17 2002-11-26 排ガス浄化触媒及び浄化方法
PCT/JP2003/007017 WO2003106026A1 (ja) 2002-06-17 2003-06-03 排ガス浄化用触媒及び排ガス浄化方法

Publications (2)

Publication Number Publication Date
EP1514599A1 EP1514599A1 (de) 2005-03-16
EP1514599A4 true EP1514599A4 (de) 2006-04-19

Family

ID=29738412

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03730799A Withdrawn EP1514599A4 (de) 2002-06-17 2003-06-03 Katalysator und verfahren zur reinigung von abgas

Country Status (6)

Country Link
US (1) US7405175B2 (de)
EP (1) EP1514599A4 (de)
JP (1) JP3994862B2 (de)
CN (1) CN1305568C (de)
AU (1) AU2003244103A1 (de)
WO (1) WO2003106026A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004016229D1 (de) * 2004-10-11 2008-10-09 Volvo Lastvagnar Ab System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
AT517862A1 (de) * 2015-11-09 2017-05-15 M A L Umwelttechnik - Gmbh Verfahren zur selektiven Reduktion von Stickoxiden in heißen Gasen
GB201608643D0 (en) * 2016-05-17 2016-06-29 Thermo Fisher Scient Bremen Elemental analysis system and method
CN106423297A (zh) * 2016-11-02 2017-02-22 金福兴 一种汽车尾气处理净化剂及其制备方法
CN110711465A (zh) * 2018-07-11 2020-01-21 陕西捷强科贸有限公司 一种高温脱硝剂及采用其进行烟气脱硝处理的方法
CN112156630B (zh) * 2020-10-10 2022-02-08 清华大学 一种500-900度脱硝增效方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279997A (en) * 1991-10-07 1994-01-18 Ford Motor Company Selective reduction of NOx
US5374410A (en) * 1992-07-08 1994-12-20 Grasselli; Robert K. NOx abatement process
EP0945166A1 (de) * 1993-11-04 1999-09-29 ENITECNOLOGIE S.p.a. Katalysator zur Reduktion von NOx in Verbrennungsabgasen
DE19854502A1 (de) * 1998-11-25 2000-05-31 Siemens Ag Katalysatorkörper und Verfahren zum Abbau von Stickoxiden
US6150291A (en) * 1995-04-27 2000-11-21 Engelhard Corporation Method of abating NOx and preparation of catalytic material therefor
EP1166856A2 (de) * 2000-06-28 2002-01-02 ICT Co., Ltd. Abgasreinigungskatalysator

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308069A (en) * 1964-05-01 1967-03-07 Mobil Oil Corp Catalytic composition of a crystalline zeolite
EP0330424A3 (de) 1988-02-23 1992-03-11 Digital Equipment Corporation Expertensystem zur Identifizierung von Leistungsbegrenzungen von Verarbeitungsoperationen in einem digitalen Datenverarbeitungssystem
JPH07106300B2 (ja) 1989-12-08 1995-11-15 財団法人産業創造研究所 燃焼排ガス中の窒素酸化物除去法
KR100201748B1 (ko) * 1990-05-28 1999-06-15 사또 다께오 배기가스로부터 질소산화물을 제거하는 방법
JPH07112527B2 (ja) 1991-02-01 1995-12-06 工業技術院長 気体中の窒素酸化物の除去方法
JPH04267946A (ja) 1991-02-25 1992-09-24 Toyota Motor Corp 排気ガス浄化用触媒
JPH04354536A (ja) 1991-05-29 1992-12-08 Asahi Glass Co Ltd 窒素酸化物分解触媒と窒素酸化物の分解方法
JPH05103949A (ja) 1991-10-21 1993-04-27 Nippon Shokubai Co Ltd 窒素酸化物除去用触媒及びそれを用いてなる窒素酸化物除去方法
JP2506598B2 (ja) 1992-03-12 1996-06-12 工業技術院長 窒素酸化物の除去方法
US5407880A (en) * 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
WO1994011623A2 (en) * 1992-11-19 1994-05-26 Engelhard Corporation Method and apparatus for treating an engine exhaust gas stream
US5776423A (en) * 1994-05-10 1998-07-07 Engelhard Corporation Trimetallic zeolite catalyst and method of NOx abatement using the same
CN1043313C (zh) * 1994-06-29 1999-05-12 中国石油化工总公司抚顺石油化工研究院 一种由苯胺合成二苯胺的催化剂及其制备方法
JPH0838906A (ja) 1994-08-01 1996-02-13 Shin A C Ii:Kk 窒素酸化物除去触媒および窒素酸化物除去方法
JP4203926B2 (ja) * 1995-06-16 2009-01-07 バブコック日立株式会社 排ガス中の亜酸化窒素などの除去方法と装置
JP3446184B2 (ja) 1995-07-28 2003-09-16 株式会社新エィシーイー 窒素酸化物除去方法
JPH10286466A (ja) * 1997-04-15 1998-10-27 Shin A C Ii:Kk 窒素酸化物除去触媒および窒素酸化物除去方法
CN1094074C (zh) * 1998-11-18 2002-11-13 中国石油化工集团公司 甲苯歧化与烷基转移的催化剂及工艺
KR100284936B1 (ko) * 1998-12-31 2001-04-02 김충섭 촉매 활성 귀금속 담지 제올라이트계 탈질 촉매의 제조 방법
JP2002219338A (ja) * 2000-11-27 2002-08-06 National Institute Of Advanced Industrial & Technology 窒素酸化物の還元処理方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279997A (en) * 1991-10-07 1994-01-18 Ford Motor Company Selective reduction of NOx
US5374410A (en) * 1992-07-08 1994-12-20 Grasselli; Robert K. NOx abatement process
EP0945166A1 (de) * 1993-11-04 1999-09-29 ENITECNOLOGIE S.p.a. Katalysator zur Reduktion von NOx in Verbrennungsabgasen
US6150291A (en) * 1995-04-27 2000-11-21 Engelhard Corporation Method of abating NOx and preparation of catalytic material therefor
DE19854502A1 (de) * 1998-11-25 2000-05-31 Siemens Ag Katalysatorkörper und Verfahren zum Abbau von Stickoxiden
EP1166856A2 (de) * 2000-06-28 2002-01-02 ICT Co., Ltd. Abgasreinigungskatalysator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO03106026A1 *

Also Published As

Publication number Publication date
WO2003106026A1 (ja) 2003-12-24
CN1305568C (zh) 2007-03-21
EP1514599A1 (de) 2005-03-16
JP2004074139A (ja) 2004-03-11
US7405175B2 (en) 2008-07-29
US20050207957A1 (en) 2005-09-22
JP3994862B2 (ja) 2007-10-24
AU2003244103A1 (en) 2003-12-31
CN1662305A (zh) 2005-08-31

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